      
      <form action="" method="post" class="am-form-inline am-fr">       
        <div class="am-form-group">
        	<!--{foreach ($select_fields as $key=>$val)}-->
		        <select  name ='<!--{$key}-->' data-am-selected="{btnSize: 'xs'}">
		        	<option value="-1">所有</option>
		        	<!--{foreach ($val as $k=>$v)}-->
		            <option value="<!--{$k}-->"><!--{$v}--></option>
		            <!--{/foreach}-->
		        </select>
        	<!--{/foreach}-->
        </div>

        <div class="am-input-group am-input-group-sm">
          <input type="text" name="keyword" class="am-form-field">
          <span class="am-input-group-btn">
            <button class="am-btn am-btn-default" type="submit" name="search">搜索</button>
          </span>
        </div>
      </form>